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Data Sheet: Belleta
®
iEA Series –Single Output Eighth Brick
©2004 TDK Innoveta® Inc.
iEAFullDatasheet 032707 3/29/2007 Revision 2.0
℡
(877) 498
-
0099
25/41
Electrical Characteristics:
iEA48025A018V-000 through -015: 1.8V, 25A Output
iEA48025A018V-000 Typical Efficiency vs. Input
Voltage at Ta=25 degrees.
iEA48025A018V-000 Typical Power Dissipation vs.
Input Voltage at Ta=25 degrees
iEA48025A018V-000 Typical Output Voltage vs. Load
Current at Ta = 25 degrees
iEA48025A018V-001 Typical startup characteristic from
on/off at full load. Ch1 - on/off signal, Ch 4 – output
voltage
iEA48025A018V-000 Typical startup characteristic
from input voltage application at full load. Ch1 - input
voltage, Ch 4 – output voltage
iEA48025A018V-000 Typical transient response.
Output voltage response to load step from 50% to 75%
of full load with output current slew rate of 0.1A/uS.
70
72
74
76
78
80
82
84
86
88
90
2 4.3 6.6 8.9 11.2 13.5 15.8 18.1 20.4 22.7 25
Output Current (A)
Efficiency,
η
η
η
η
(%)
Vin = 36V Vin = 48V Vin = 75V
0
2
4
6
8
10
12
2 4.3 6.6 8.9 11.2 13.5 15.8 18.1 20.4 22.7 25
Output Current (A)
Power Dissipation (W)
Vin = 36V Vin = 48V Vin = 75V
1.77
1.78
1.79
1.8
1.81
1.82
1.83
2 4 7 9 11 14 16 18 20 23 25
Output Current (A)
Output Voltage (V)
Vin = 36V Vin = 48V Vin = 75V